Finding the Fourth Proportional to 78,632.10, 108,512.73 and 42,822.27

Step by Step Solution

1. Step 1: Write the proportion equation
   78,632.10 : 108,512.73 = 42,822.27 : x
2. Step 2: Convert to fraction form
   78,632.10/108,512.73 = 42,822.27/x
3. Step 3: Cross multiply
   78,632.10x = 108,512.73 × 42,822.27
4. Step 4: Simplify right side
   78,632.10x = 4,646,761,422.50
5. Step 5: Solve for x
   x = 4,646,761,422.50/78,632.10
6. Step 6: Final answer
   x = 59,094.97